1 Year of examination: summer term plus preceding winter term (for example 1975=summer term 1975 plus winter term 1974/75).2 Until 1992 former territory of the Federal Republic.3 Including 'Final Arts Examination' and 'Other Examination Passed', exluding 'State examinations for the teaching profession', 'Bachelor' and 'Master'.4 Excluding 'Bachelor' and 'Master'.